<!DOCTYPE HTML>
<div style="position:relative">
<!-- mask the dropdown button -->
<div style="position:absolute; width:50px; left:7px; top:0; bottom:0; background:black;"></div>
<!-- these should make the select non-native -->
<select size="1" style="border-width: 0"></select><br>
<select size="1" style="border-width: 1px"></select><br>
<select size="1" style="border-width: 2px"></select><br>
<select size="1" style="border-width: 3px"></select><br>
<select size="1" style="border-width: 4px"></select><br>
<select size="1" style="border-width: 5px"></select><br>
<select size="1" style="border-width: 6px"></select><br>
<select size="1" style="border-style: dotted"></select><br>
<select size="1" style="border-color: green"></select><br>
<select size="1" style="background-color: transparent"></select><br>
<select size="1" style="background-color: white"></select><br>
</div>

<!-- these should let it stay native -->
<select size="1" style="color: black"></select>
<select size="1" style="font-weight: normal"></select>
